128795625

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{3271}}^1$

素因数の和:3304

約数の個数: 60

約数和(自身を含む): 265764928

約数和(自身を除く): 136969303

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 625, 875, 1125, 1575, 1875, 2625, 3271, 4375, 5625, 7875, 9813, 13125, 16355, 22897, 29439, 39375, 49065, 68691, 81775, 114485, 147195, 206073, 245325, 343455, 408875, 572425, 735975, 1030365, 1226625, 1717275, 2044375, 2862125, 3679875, 5151825, 6133125, 8586375, 14310625, 18399375, 25759125, 42931875, 128795625]

約数ペア:

[(1, 128795625), (3, 42931875), (5, 25759125), (7, 18399375), (9, 14310625), (15, 8586375), (21, 6133125), (25, 5151825), (35, 3679875), (45, 2862125), (63, 2044375), (75, 1717275), (105, 1226625), (125, 1030365), (175, 735975), (225, 572425), (315, 408875), (375, 343455), (525, 245325), (625, 206073), (875, 147195), (1125, 114485), (1575, 81775), (1875, 68691), (2625, 49065), (3271, 39375), (4375, 29439), (5625, 22897), (7875, 16355), (9813, 13125)]